Question

Q2 Do as directed

The measure of three angles
of a quadrilateral és 30; 7o ;100°
Find out measurement of Fourth angle


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Answer 1

Answer:

Let the fourth angle b x

30+70+100+x=360° .....(Angle sum property of quadrilateral)

100+100+x=360

200+x=360

x=360-200

x=160

Therefore Fourth angle is 160